http://67.220.92.14/forum/inde PHP的幾個常用數字判斷函數程式碼

複製程式碼 程式碼如下:

判斷
尺寸
$colors = array("red", "blue", "green");
if(is_array($colors))
{
print("colors is an array"."
");
}
}
//雙精確度數判斷
$Temperature = 15.23;
if(is_double($Temperature))
{
print("Temperature is a double"."
");
}
//整數= 2234;
if(is_integer($PageCount))
{
print("$PageCount is an integer"."
");
}
//物件判斷
class widget
var $length;
}
$thing = new widget;
if(is_object($thing))
{
print("thing is an object"."
");
}
/字元Greeting = "Hello";
if(is_string($Greeting))
{
print("Greeting is a string"."
");
}
?>




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